<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<%
	int n = 1;
	String count = (String) application.getAttribute("counter");
	if (application.getAttribute("counter") != null)
    n = Integer.parseInt(count);
	if (session.isNew()) 
		++n;
	out.print("你是第" + n + "位访客");
	String counter = String.valueOf(n);
	application.setAttribute("counter", counter);
%>
</body>
</html>